- emergency
 - [i'mə:dʒənsi]
 - n. 紧急情况;突发事件;非常时刻
adj. 紧急的;备用的 
同义词
           
       参考例子
           - 1.But what is an emergency?
 - 但是什麽是紧急状态?
 
- 2.Do you require the emergency equipment?
 - 你需要紧急救援设备吗?
 
- 3.I hope we shall all hang together in this emergency.
 - 我希望,在这样紧急关头,我们要团结一致。
 
英文解释
           - n.
 - 1.a sudden unforeseen crisis (usually involving danger) that requires immediate action
 - 2.a state in which martial law applies
 - 3.a brake operated by hand; usually operates by mechanical linkage
 
网络释义
               - emergency
 - 紧急; 紧急情况; 紧急事件; 急诊;
 
- emergency switch
 - 紧急开关; 应急开关; 焚急开关; 紧急保险开关;
 
- emergency lighting
 - 紧急照明设备; 事故照明; 紧急照明; 应急照明;
 
- emergency case
 - 急诊病人; 急救盒,急救箱; 紧急情况; 紧急事件;
 
- emergency generator
 - 后备发电机; 应急发电机; 紧急发电机; 备用发动机;